20100615-IBISML-makino
20100615-IBISML-makino
20100615-IBISML-makino
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iHMM with Dirichlet Process Mixtures<br />
(Fox+, 2008)<br />
x x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x x<br />
x x<br />
x x<br />
x x<br />
x x<br />
x<br />
HMMからの x x<br />
x x 出 x 力 x をクラスタリングする<br />
x x<br />
x x<br />
x x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x x<br />
x x<br />
x x<br />
x<br />
Nested Chinese Restaurant Process (Blei+, 2004)<br />
x x<br />
x x<br />
x x<br />
x x<br />
を HMM に x 拡 張 したものに x 相 当 x<br />
x<br />
x x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x<br />
x x<br />
x x<br />
x x<br />
x<br />
State x 1<br />
State 2 State 3<br />
x<br />
x<br />
x<br />
x<br />
G<br />
x 0<br />
x x E<br />
x<br />
~ DP( , H )<br />
x<br />
x<br />
Gsx<br />
~ DP( T<br />
, G0<br />
)<br />
Z ~ DP( , H )<br />
s<br />
z<br />
0<br />
Z<br />
x<br />
x<br />
~ some x distribution x<br />
e.g. Gauss-Wishart<br />
x<br />
86<br />
x